Documentation/devicetree/bindings/remoteproc/qcom,qcs404-pas.yaml

   1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/remoteproc/qcom,qcs404-pas.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm QCS404 Peripheral Authentication Service
   8
   9 maintainers:
  10   - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
  11
  12 description:
  13   Qualcomm QCS404 SoC Peripheral Authentication Service loads and boots
  14   firmware on the Qualcomm DSP Hexagon cores.
  15
  16 properties:
  17   compatible:
  18     enum:
  19       - qcom,qcs404-adsp-pas
  20       - qcom,qcs404-cdsp-pas
  21       - qcom,qcs404-wcss-pas
  22
  23   reg:
  24     maxItems: 1
  25
  26   clocks:
  27     items:
  28       - description: XO clock
  29
  30   clock-names:
  31     items:
  32       - const: xo
  33
  34   interrupts:
  35     maxItems: 5
  36
  37   interrupt-names:
  38     maxItems: 5
  39
  40   power-domains: false
  41   power-domain-names: false
  42   smd-edge: false
  43
  44   memory-region:
  45     maxItems: 1
  46     description: Reference to the reserved-memory for the Hexagon core
  47
  48   firmware-name:
  49     $ref: /schemas/types.yaml#/definitions/string
  50     description: Firmware name for the Hexagon core
  51
  52 required:
  53   - compatible
  54   - reg
  55   - memory-region
  56
  57 allOf:
  58   - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
  59
  60 unevaluatedProperties: false
  61
  62 examples:
  63   - |
  64     #include <dt-bindings/interrupt-controller/arm-gic.h>
  65     #include <dt-bindings/interrupt-controller/irq.h>
  66
  67     remoteproc@c700000 {
  68         compatible = "qcom,qcs404-adsp-pas";
  69         reg = <0x0c700000 0x4040>;
  70
  71         clocks = <&xo_board>;
  72         clock-names = "xo";
  73
  74         interrupts-extended = <&intc GIC_SPI 293 IRQ_TYPE_EDGE_RISING>,
  75                               <&adsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
  76                               <&adsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
  77                               <&adsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
  78                               <&adsp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
  79         interrupt-names = "wdog", "fatal", "ready",
  80                           "handover", "stop-ack";
  81
  82         memory-region = <&adsp_fw_mem>;
  83
  84         qcom,smem-states = <&adsp_smp2p_out 0>;
  85         qcom,smem-state-names = "stop";
  86
  87         glink-edge {
  88             interrupts = <GIC_SPI 289 IRQ_TYPE_EDGE_RISING>;
  89
  90             qcom,remote-pid = <2>;
  91             mboxes = <&apcs_glb 8>;
  92
  93             label = "adsp";
  94         };
  95     };